Independent Review · Updated June 2026

Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC System - R410A Downflow

Solid 14 SEER cooling paired with dependable 80% AFUE heating for budget-conscious contractors

7.8
IndustrialRank Score
Efficiency
7.5
Reliability
8.2
Value
8.1
Installation
8.0
Warranty
7.9
Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC System - R410A Downflow
Current Price
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// Bottom Line
This 5-ton system makes sense for contractors installing mid-range equipment in cost-sensitive markets where buyers want decent efficiency without premium pricing. The 14 SEER cooling and 80% AFUE heating deliver respectable performance for single-stage operation, though this isn't a high-efficiency choice for energy-conscious homeowners.

Review

The Goodman 5 Ton 14 SEER system sits squarely in the mid-market segment where affordability meets acceptable performance. This isn't a premium unit, nor is it a budget basement model. ACiQ/Goodman positions this downflow A-coil configuration for contractors who need dependable equipment that installs cleanly in standard 35.5-inch width spaces. It replaces the GSZ140611 legacy model and brings modern R454B refrigerant while maintaining the single-stage simplicity contractors have trusted for decades.

Cooling performance reaches 57,000 BTU with a 14 SEER rating, meaning you're looking at roughly $0.85-$1.10 per cooling dollar depending on regional rates. The heating side delivers 58,000 BTU at 80% AFUE, which translates to 80 cents of heat output per dollar of gas consumed. That's respectable for non-condensing furnaces but lags condensing models by 10-15 points. The multi-speed PSC blower can push 2,000 CFM maximum, enough to condition modest to moderately sized homes without excessive static pressure.

Pros & Cons

Pros

  • 14 SEER rating delivers solid cooling efficiency at modest price point, competitive for non-ENERGY STAR systems
  • 57,000 BTU cooling and 58,000 BTU heating capacity properly matched for true 5-ton operation
  • Multi-speed PSC blower motor with 2,000 CFM maximum allows some comfort tuning across seasons
  • R454B refrigerant meets modern environmental standards while maintaining proven cooling performance
  • 10-year warranty with online registration provides reasonable peace of mind on parts and labor
  • Downflow A-coil configuration fits standard closets and utility spaces without requiring extensive ductwork modification

Cons

  • 80% AFUE heating trails modern condensing furnaces by 10-15 percentage points, costing more to operate long-term
  • Single-stage burner and condenser mean no modulation to part-load efficiency or comfort during mild weather
  • 77 dBA operating noise runs louder than comparable high-efficiency units, noticeable in quiet neighborhoods
  • No ENERGY STAR certification limits appeal to eco-conscious buyers and rebate programs
  • Single-phase 208/230V electrical requirement and 60-amp breaker demand add installation costs in some applications

Who Should Buy

Best For

This system suits contractors working in price-sensitive markets where customers want proven reliability over cutting-edge efficiency. It's ideal for rental properties, investment homes, or climate zones where heating demand justifies the lower AFUE investment over a system's 15-year lifespan.

Consider Alternatives If

Energy-focused homeowners in cold climates should look at 95%+ AFUE furnaces, and buyers wanting quieter operation or premium cooling should consider higher-SEER options with variable-stage compressors.

Goodman 5 Ton 14 SEER 80% 100,000 BTU Furnace & AC
$0
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Installation

Installation involves standard refrigerant line connections using 3/8-inch liquid and 1 1/8-inch suction lines with 1/2-inch suction insulation over 50 feet of run. The unit requires top-mounted metal flue exhaust and 208/230V single-phase power with 34.6 to 60-amp breaker sizing. Downflow orientation simplifies placement in utility closets, though contractors must verify adequate return airflow and proper condensate drainage from the coil.

Warranty & Reliability

The 10-year parts and labor warranty activates through online registration, providing solid coverage against manufacturing defects. This matches many mid-tier HVAC offerings and beats budget models, though doesn't extend to neglected maintenance or installer error. Goodman's service network remains broad, making warranty claims relatively straightforward across most regions.

Specifications

SKUACIQ-60-EHPD-UPG
Brand/ManufacturerACiQ
Cooling BTU57,000
Heating BTU58,000
RefrigerantR454B
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)77
Weight (in lbs)120.000000
FeatureSpec
ConfigurationDedicated Downflow
Liquid Line3/8"
Suction Line1 1/8"
Tonnage5 Ton
StyleA-Coil
Height38.25"
Width35.5"
Depth35.5"
ResourcesGoodman Specifications Goodman Customer Brochure Goodman Installation Instructions Goodman Kit Instructions Goodman Parts Manual Goodman Service Manual Goodman Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
Exhaust Flue RequirementMetal
Furnace Efficiency / AFUE80%
Blower MotorMulti Speed - PSC
Maximum CFM2000
Flue LocationTop
Burner StagesSingle
Fuel TypeGas
ReplacesGSZ140611
Energy StarNo
SEER1 (Efficiency)14
Condenser StagesSingle Stage
Compressor TypeScroll
Liquid Valve Size3/8"
Suction Valve Size7/8"
Max Breaker Size60 amps
Min. Breaker Size34.6 amps
Valve TypeSweat
Suction Line Insulation Thickness1/2"
Length50 feet

Frequently Asked Questions

How does 14 SEER compare to newer SEER2 ratings? +
SEER2 testing uses stricter conditions and generally runs 15-20% lower than SEER1. This unit's 14 SEER likely translates to roughly 11-11.5 SEER2 equivalent. It's mid-range, not premium, so compare against other SEER1 14-rated units when shopping directly.
Can this system work in cold climates where heating matters most? +
The 80% AFUE furnace runs acceptably but isn't optimized for high heating demand. In zones requiring 5,000+ heating degree days annually, a 95%+ AFUE condensing furnace recovers exhaust heat better and reduces gas bills substantially over 15 years.
What's the actual runtime electrical demand? +
Unit requires 208 or 230V single-phase at 60 Hz with minimum 34.6-amp breaker and maximum 60-amp capacity. Verify existing service before installation. Most standard home electrical panels handle this easily.
Does this cool better than a Lennox or Carrier equivalent at the same price? +
At 14 SEER, it matches most mid-market competitors directly. Real-world differences come from installation quality, ductwork design, and thermostat controls, not the coil itself. Contractor reputation matters more than brand nuances here.
What if I register online for the warranty? +
Online registration activates the full 10-year coverage on parts and labor. Skip this and you're typically limited to 5 years. Registration takes minutes and protects your investment.

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